Frye, Curtis D <br/><br/>
Microsoft excel 2013: Step by step 

 - Delhi  PHI Learning  2013 
 - xvi, 484 p. 
<br/><br/> 62 15/01/2014 5648 03/02/2014 Mathematics (NBHM) 
<br/><br/><label>ISBN: </label> RS595 
<br/><br/><label>Dewey Class. No.: </label>005.54 F948M